/**
 * Copyright 2012 Brigham Young University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.byu.nlp.util;

import java.util.Comparator;
import java.util.Iterator;
import java.util.List;


/**
 * @author rah67
 *
 */
public class Iterables2 {
	
	public static <E> List<E> topN(final Iterable<? extends E> it, final Comparator<? super E> c, final int n) {
		return Iterators2.topN(it.iterator(), n, c);
	}

	public static <E> Iterable<Enumeration<E>> enumerate(final Iterable<E> iterable) {
		return new Iterable<Enumeration<E>>() {

			@Override
			public Iterator<Enumeration<E>> iterator() {
				return Iterators2.enumerate(iterable.iterator());
			}
			
		};
	}
	
	public static <E extends Comparable<? super E>> E max(final Iterable<? extends E> it) {
		return Iterators2.max(it.iterator());
	}
	
}
